WikibaseKnownTypesTests: Skip if config.family is in {'wpbeta', 'wsbeta'}
WikibaseKnownTypesTests: Skip if config.family is in {'wpbeta', 'wsbeta'}

Temporarily, until the upstream issue is fixed.

Bug: T201981
Change-Id: Ic0221ef0030ea46d66a163a88b6efcd06395d5eb

wikimedia/pywikibot-core,PersianWikipedia/pywikibot-core,wikimedia/pywikibot-core